/Engine/Plugins/Experimental/RenderGrid/Source/RenderGrid/Public/Utils/RenderGridUtils.h
Returns a job ID with all invalid characters removed from it. Returns string "0" if it contains no valid characters.
static [FString](API\Runtime\Core\Containers\FString) PurgeJobId ( const [FString](API\Runtime\Core\Containers\FString) & JobId )